Sibyl Marshall
Birth:
Christening:
1209
St. David's, Pembrokeshire, Wales
Death:
27 Apr 1245
FCID:2052:416
Parents
Father:
William Marshall, (Earl of Pembroke)
Mother:
Isabel Fitz Gilbert de Clare, (Countess of Pembroke)
Marriage(s)

William de Ferrers, (Earl of Derby)
md. Abt 1223
of Derbyshire, England
Children
1.
Living
2.
Living
3.
Living
4.
Living
5.
Living
6.
Sibyl de Ferrers
b. 1230
7.
Living
8.
Living

Walter Dunstanville
md. Abt 1255
of Pembroke, Pembrokeshire, Wales
Children

Ingeram Pratellis
md. Abt 1225
of Pembroke, Pembrokeshire, Wales
Children